package _23_menmian_pattern.v1_0;

/**
 * @Description: 写信过程接口
 * @Auther: 2019/6/6 16:34 by zhang.jy
 */
public interface ILetterProcess {
	//首先要写信的内容
	public void writeContext(String context);

	//其次写信封
	public void fillEnvelope(String address);

	//把信放到信封里
	public void letterInotoEnvelope();

	//然后邮递
	public void sendLetter();
}